Sichuan Provincial Standard of the People's Republic of China
Latest
DB51/T 2577-2019
Scope
This standard specifies the requirements for nursery site selection, site preparation, sowing and seedling raising, seedling management, nursery quality of seedlings and seedling raising technology files for Acer catalpifolium field sowing and seedling raising. This standard is applicable to field sowing and seedling raising of catalpa leaf.
DB51/T 2577-2019 history
2019DB51/T 2577-2019 Technical regulations for sowing and raising seedlings of Acer catalpa